Question: Which of the following are true of neonatal health interventions in humanitarian emergencies? a) In any crisis-affected population, approximately 4% of the total population will be pregnant at any given time b) Of these pregnant women, approximately 15% will experience an obstetric complication c) WHO estimates that 9% to 15% of newborns will require lifesaving emergency care d) Two-thirds of preventable maternal deaths and 45% of newborn deaths take place in countries affected by recent conflicts, natural disasters, or both.